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Galvanized pipe is usually used for indoor water supply. Outdoor water supply pipes are usually laid at <0.7m depth and must be below the local freezing line. Working pressure <0.6MPa. Installa...

1. Attached amount Corrosion resistance is mainly determined by the thickness of galvanized layer, so the measured thickness is often the main basis for determining the quality of galvanized, galvaniz...

Galvanized steel pipe is the use of cold-rolled or hot rolled steel plate technology will be narrow and long plate coated with a layer of zinc, pided into hot-dip galvanized and electro-galvanized, ho...

Super duplex stainless steel is duplex stainless steel with PREN> 40, 25% Cr and high molybdenum (> 3.5%) and high nitrogen (0.22% -0.30%). The main grades are UNS S32550 (UR52N +), S32750 ) And...

904L stainless steel is a low-carbon high-alloy austenitic stainless steel material. The steel is developed for use in non-oxidizing solutions such as sulfuric acid and is also suitable for use in neu...

316 stainless steel welded tube surface deposits of deposits containing other metal elements of dust or heterogeneous metal particles in the humid air, the condensate between the attachment and stainl...